311464872

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2680

約数の個数: 128

約数和(自身を含む): 942480000

約数和(自身を除く): 631015128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 684, 696, 783, 1026, 1044, 1102, 1368, 1566, 1653, 2052, 2088, 2204, 2617, 3132, 3306, 4104, 4408, 4959, 5234, 6264, 6612, 7851, 9918, 10468, 13224, 14877, 15702, 19836, 20936, 23553, 29754, 31404, 39672, 47106, 49723, 59508, 62808, 70659, 75893, 94212, 99446, 119016, 141318, 149169, 151786, 188424, 198892, 227679, 282636, 298338, 303572, 397784, 447507, 455358, 565272, 596676, 607144, 683037, 895014, 910716, 1193352, 1342521, 1366074, 1441967, 1790028, 1821432, 2049111, 2685042, 2732148, 2883934, 3580056, 4098222, 4325901, 5370084, 5464296, 5767868, 8196444, 8651802, 10740168, 11535736, 12977703, 16392888, 17303604, 25955406, 34607208, 38933109, 51910812, 77866218, 103821624, 155732436, 311464872]

約数ペア:

[(1, 311464872), (2, 155732436), (3, 103821624), (4, 77866218), (6, 51910812), (8, 38933109), (9, 34607208), (12, 25955406), (18, 17303604), (19, 16392888), (24, 12977703), (27, 11535736), (29, 10740168), (36, 8651802), (38, 8196444), (54, 5767868), (57, 5464296), (58, 5370084), (72, 4325901), (76, 4098222), (87, 3580056), (108, 2883934), (114, 2732148), (116, 2685042), (152, 2049111), (171, 1821432), (174, 1790028), (216, 1441967), (228, 1366074), (232, 1342521), (261, 1193352), (342, 910716), (348, 895014), (456, 683037), (513, 607144), (522, 596676), (551, 565272), (684, 455358), (696, 447507), (783, 397784), (1026, 303572), (1044, 298338), (1102, 282636), (1368, 227679), (1566, 198892), (1653, 188424), (2052, 151786), (2088, 149169), (2204, 141318), (2617, 119016), (3132, 99446), (3306, 94212), (4104, 75893), (4408, 70659), (4959, 62808), (5234, 59508), (6264, 49723), (6612, 47106), (7851, 39672), (9918, 31404), (10468, 29754), (13224, 23553), (14877, 20936), (15702, 19836)]